Method: Puppet::Interface::FullDocs#munge_copyright_year

Defined in:
lib/puppet/interface/documentation.rb

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/interface/documentation.rb', line 295

def munge_copyright_year(input)
  case input
  when Range then input
  when Integer then
    if input < 1970 then
      fault = "before 1970"
    elsif input > (future = Time.now.year + 2) then
      fault = "after #{future}"
    end
    if fault then
      raise ArgumentError, "copyright with a year #{fault} is very strange; did you accidentally add or subtract two years?"
    end

    input

  when String then
    input.strip.split(/,/).map do |part|
      part = part.strip
      if part =~ /^\d+$/ then
        part.to_i
      elsif found = part.split(/-/) then
        unless found.length == 2 and found.all? {|x| x.strip =~ /^\d+$/ }
          raise ArgumentError, "#{part.inspect} is not a good copyright year or range"
        end
        Range.new(found[0].to_i, found[1].to_i)
      else
        raise ArgumentError, "#{part.inspect} is not a good copyright year or range"
      end
    end

  when Array then
    result = []
    input.each do |item|
      item = munge_copyright_year item
      if item.is_a? Array
        result.concat item
      else
        result << item
      end
    end
    result

  else
    raise ArgumentError, "#{input.inspect} is not a good copyright year, set, or range"
  end
end